Comparison

BUFF | Gym Workout Tracker vs Sobo AI

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

BUFF | Gym Workout Tracker

This app helps users track gym workouts, log sets and reps, and monitor personal records. It offers video demonstrations for exercises, customizable workout plans, and community features to share progress and stay motivated.

Highlights
  • Dynamic workout and progress tracking
  • Extensive exercise library with video demonstrations
  • Customizable workout routines and pre-designed plans
  • Detailed progress graphs and muscle usage visualization
  • Community and social sharing features
  • Gamified progress with achievements and medals
Features
Read full description

Buff Gym Workout: Dynamic Tracker, Log & Planner Level-Up Your Fitness Goals. Simplify and supercharge your fitness journey with Buff. Whether you're a beginner or an advanced lifter, our dynamic workout tracker gives you everything you need to log your sessions, master your form, connect with friends, and push for new personal bests. WHAT USERS ARE SAYING - "Buff is an absolute game-changer... From the moment you open the app, you’re greeted with an intuitive interface that makes navigating through its features effortless." - elm84$ - "The Buff app was key in helping me to prepare for my first bodybuilding competition. With its help, I placed 1st in two categories!" - H. White - "I really enjoy the achievement system—it adds a nice motivational boost and keeps me engaged. One of the best parts is the workout videos; every exercise has a clear demonstration..." - Mythoriir WHAT MAKES BUFF YOUR BEST LIFTING PARTNER? 1. Dynamic Workout & Progress Tracking - Detailed Gym Log: Easily track every set, rep, and weight. Log total volume, total reps, and monitor your PRs (Personal Records) instantly. - Bodyweight Trends: Track your bodyweight evolution and key performance metrics (average reps, sets, and weight) with colorful, detailed graphs. - Visualize Muscle Usage: Our unique Anatomy Highlights show you exactly which muscles you've worked and provide an intensity percentage breakdown to ensure balanced training. 2. Master Your Form & Plan Your Training - Extensive Exercise Library: Explore a wide range of 500+ exercises with free, high-quality video demonstrations featuring real people to ensure perfect technique, maximum results, and safety. - Customization is Key: Create your own personalized workout routines or choose from our pre-designed, goal-oriented plans. - Seamless Tracking: Maintain your consistency with a Daily Streak counter that helps you stay on track and build unbreakable habits. 3. Get Motivated & Stay Accountable - Community & Social Sharing: Join the active Buff Community! Share results, follow friends' progress, celebrate your milestones, and inspire others directly within the app. - Gamified Progress: Earn Experience Points (XP) and Medals by hitting new achievements in key categories like Strength, Endurance, and Stamina. Make tracking fun and rewarding! BY HUMANS, FOR HUMANS (A NO-AI APPROACH) - Most fitness apps rely on AI, but Buff uses none of it. Every workout plan, exercise tutorial, and piece of artwork was created by real people, with the singular goal of making fitness accessible and effective for you. KEY FEATURES AT A GLANCE - Track workouts and exercises with an easy-to-use interface. - Access video demonstrations for proper exercise technique. - Thoughtfully crafted plans for every fitness level (Beginner to Advanced). - Create custom workouts and routines. - In-depth progress graphs for total volume, reps, PRs, and bodyweight. - Muscle usage visualization with anatomy highlights and percentage breakdowns. - Social sharing and community features. - Experience Points & Achievements to gamify your fitness journey. Subscriptions: Yearly Plan • Duration: 1 year • Price: $99.99/year • Payment charged to iTunes Account at purchase confirmation • Renewal charged within 24 hours before the current period ends • Manage or turn off auto-renewal in Account Settings • Unused trial period (if any) is forfeited upon subscription purchase Monthly Plan • Duration: 1 month • Price: $12.99/month • Payment charged to iTunes Account at purchase confirmation • Renewal charged within 24 hours before the current period ends • Manage or turn off auto-renewal in Account Settings • Unused trial period (if any) is forfeited upon subscription purchase Terms and conditions: https://www.buffdudes.us/pages/buff-app-terms-conditions Privacy policy: https://www.buffdudes.us/pages/buff-app-privacy-policy

About

Sobo AI

This AI-powered fitness app creates personalized workout and nutrition plans that adapt to your progress, equipment, and goals. It offers injury-aware training and real-time feedback for a tailored fitness experience.

Highlights
  • Custom training programs
  • Personalized nutrition plans
  • Adaptive to available equipment
  • Injury-aware workouts
  • Real-time feedback
  • Progressive plan adjustments
Features
Read full description

Transform your fitness journey with Sobo, an intelligent personal trainer that adapts to your unique needs and goals. Sobo creates personalized workout and nutrition plans that evolve as you progress. Unlike generic fitness apps, Sobo considers your current fitness level, available equipment, injury history, and specific goals to deliver a truly tailored experience. Key Features: • Custom training programs that adjust based on your progress • Personalized nutrition plans aligned with your fitness objectives • Intelligent adaptation to your available equipment and space • Injury-aware workouts that prioritize your safety • Real-time feedback and plan adjustments • Professional-level training accessible to everyone Experience the personalized attention of a high-level fitness professional at your fingertips. Sobo brings elite athletic training to everyone, helping you achieve your fitness goals safely and effectively. Sobo is a subscription based application and will require the purchase of a monthly or yearly subscription after downloading the app. Terms and Conditions: https://www.sobo.fit/terms Privacy Policy: https://www.sobo.fit/privacy Support: https://www.sobo.fit/support

Screenshots

BUFF | Gym Workout Tracker4 screens
Sobo AI4 screens

Verdict

The call

The clearest difference is monetization model: BUFF | Gym Workout Tracker at free with in-app purchases against Sobo AI's subscription. BUFF | Gym Workout Tracker also leads on ads (none vs shown) and ratings volume (266 vs 7). Sobo AI's advantage is update cadence (weekly vs every 3 weeks) and review sentiment (100% vs 85%). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. BUFF | Gym Workout Tracker sells 2 in-app purchases, starting at $12.99 per month and Sobo AI sells 7 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Sobo AI holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: BUFF | Gym Workout Tracker has 266 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 85% of BUFF | Gym Workout Tracker's written reviews are positive against 100% of Sobo AI's.

UpkeepUpdate frequency

BUFF | Gym Workout Tracker ships an update every 3 weeks, Sobo AI weekly. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
BUFF | Gym Workout Tracker versus Sobo AI: the parameters behind the verdict, then further details
ParameterBUFF | Gym Workout TrackerSobo AI
PriceFreeFree
Rating4.8 (266 ratings)5.0 (7 ratings) — better
Positive reviews85.3% of reviews100.0% of reviews — better
Number of ratings266 — better7
Update frequencyEvery 3 weeksWeekly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS15.6 — better16.6
Further details — not scored
Size207 MB35 MB
Age rating17+4+
DeveloperBuff Dudes LLCGIGO DEV, INC

Customer experience

BUFF | Gym Workout Tracker

All ratings266 ratings
Positive94.7%
Neutral0.4%
Negative4.9%
Written reviews116 reviews
Positive85.3%
Neutral2.6%
Negative12.1%

Sobo AI

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

BUFF | Gym Workout Tracker

Reported bugs

3 issues
  • Failure to load or save workouts
  • Unresponsive login button
  • White screen issue on iOS

Requested features

4 requests
  • Apple Watch integration
  • Garmin/MyFitnessPal integration
  • Ability to delete workout history
  • Replacement exercises for home gym equipment

Sobo AI

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

BUFF | Gym Workout Tracker

Subscriptions2
  • Monthly7 Days trial$12.991 Month
  • Yearly7 Days trial$99.991 Year
7 purchases

Sobo AI

Subscriptions7
  • Sobo Monthly (Davi Cabral)1 Month trial$14.991 Month
  • Sobo Premium Monthly (Giddy)1 Month trial$14.991 Month
  • Sobo Premium Monthly$24.991 Month
Show 4 more
  • Sobo 3 Month Starter3 Months trial$24.991 Month
  • Sobo Premium Yearly7 Days trial$79.991 Year
  • Sobo Yearly (Davi Cabral)1 Year trial$99.991 Year
  • Sobo Yearly (Gideon)1 Year trial$99.991 Year

Questions

Is BUFF | Gym Workout Tracker free?
BUFF | Gym Workout Tracker is free to download, with in-app purchases available.
Is Sobo AI free?
Sobo AI is free to download, with in-app purchases available.
Which has better reviews, BUFF | Gym Workout Tracker or Sobo AI?
Sobo AI is rated higher. BUFF | Gym Workout Tracker averages 4.8 out of 5 from 266 ratings, while Sobo AI averages 5.0 from 7 ratings.
Do BUFF | Gym Workout Tracker or Sobo AI have ads?
Sobo AI shows ads; BUFF | Gym Workout Tracker does not.
Which is updated more often, BUFF | Gym Workout Tracker or Sobo AI?
BUFF | Gym Workout Tracker ships an update every 3 weeks, and Sobo AI weekly. Most recently, BUFF | Gym Workout Tracker was updated on October 27, 2026 and Sobo AI on October 24, 2026.

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